Description
Product Feature:
*PFE (fine particle collection efficiency test): 99% cut
*BFE (bacterial droplet filtration test): 99% cut
An ultra-fine “high-performance filter” with a three-layer construction resists the entrance of virus droplets and pollen.
Product Size: 17.5cm*9cm (Approximately)
*MADE IN JAPAN
产品简介：
有效阻绝飞沫花粉等粉尘，高密度3层过滤制造。立体结构且材质柔软，实现有效防护的同时透气性能佳。
*产自日本
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